package com.chang.reggie.controller;

import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.chang.reggie.common.R;
import com.chang.reggie.entity.User;
import com.chang.reggie.service.UserService;
import com.chang.reggie.util.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;
import java.util.Map;

/**
 * @author Chang
 * @date 2022-09-21 23:32
 */
@Slf4j
@RestController
@RequestMapping("/user")
public class UserController {

    @Autowired
    private UserService userService;

    /**
     * 通过短信发送手机验证码
     *
     * @param user
     * @param request
     * @return
     */
    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpServletRequest request) {
        // 获取手机号
        String phone = user.getPhone();
        if (StrUtil.isNotBlank(phone)) {
            // 生成随机的四位验证码
            String code = ValidateCodeUtils.generateValidateCode(4).toString();
            log.info("code：{}", code);
            // 调用阿里云提供的短信服务API完成发送短信
//            SMSUtils.sendMessage("瑞吉外卖", "", phone, code);
            // 将生成的验证码保存到Session
            request.getSession().setAttribute(phone, code);
           return R.success("手机验证码短信发送成功");
        }
        return R.error("手机短信发送失败");
    }

    /**
     * 手机验证码登录
     *
     * @param map
     * @param request
     * @return
     */
    @PostMapping("/login")
    public R<User> login(@RequestBody Map map, HttpServletRequest request) {
        log.info("map：{}", map.toString());
        // 获取手机号
        String phone = map.get("phone").toString();
        // 获取验证码
        String code = map.get("code").toString();
        // 从Session中获取保存的验证码
        Object codeInSession = request.getSession().getAttribute(phone);
        // 验证码对比
        if (codeInSession != null && codeInSession.equals(code)) {
            LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
            queryWrapper.eq(User::getPhone, phone);
            User user = userService.getOne(queryWrapper);
            // 判断当前手机号是否为新用户，如果是新用户则自动完成注册
            if (user == null) {
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            request.getSession().setAttribute("user", user.getId());
            return R.success(user);
        }
        return R.error("登录失败");
    }

}
